- miscellaneous small fixes

- add support for preventing all commands to be run on the channel by default. Now TechBot only answers some of the commands in PM
- add back the error Command

svn path=/trunk/; revision=34079

irc/TechBot/TechBot.Commands.Common/Base/BugCommand.cs

@@ -6,12 +6,17 @@ namespace TechBot.Commands.Common
 {
 	public abstract class BugCommand : Command
 	{
-        private string m_BugID = null;
+//        private string m_BugID = null;
 
 		public BugCommand()
 		{
 		}
 
+        public override bool AnswerInPublic
+        {
+            get { return true; }
+        }
+
         public string BugID
         {
             get { return Parameters; }